#11658 BLOC 11.3.1: OS28: Crashes in S/R on a busy network - related to WOL

Zarro Boogs per Child bugtracker at laptop.org
Fri Mar 2 14:20:46 EST 2012


#11658: OS28: Crashes in S/R on a busy network - related to WOL
---------------------------------------+------------------------------------
           Reporter:  martin.langhoff  |       Owner:  dilinger     
               Type:  defect           |      Status:  new          
           Priority:  blocker          |   Milestone:  11.3.1       
          Component:  kernel           |     Version:  not specified
         Resolution:                   |    Keywords:               
        Next_action:  never set        |    Verified:  0            
Deployment_affected:                   |   Blockedby:               
           Blocking:                   |  
---------------------------------------+------------------------------------

Comment(by pgf):

 this hang is very clearly related to the wireless and/or sdio drivers.
 the logs we've collected point to the hang occurring somewere in sdhci
 when we try and send a command to the card after having suspended sdhci.
 as a test, if we comment out the disable of the clock in
 sdhci_pxa_suspend(), we get through the previous hang point, only to fall
 over with
 {{{
 mmc1: Timeout waiting for hardware interrupt.
 }}}

-- 
Ticket URL: <http://dev.laptop.org/ticket/11658#comment:8>
One Laptop Per Child <http://laptop.org/>
OLPC bug tracking system


More information about the Bugs mailing list